On July 16, 2015, Muhammad Youssef Abdulazeez opened fire on a Chattanooga, Tennessee, armed forces recruiting and Navy Reserve center, killing four Marines, a Navy sailor and injuring two others. CNN's Impact Your World has gathered ways to remember the victims and support their surviving families.

If Jessica Van Kirk had her way, she would just adopt them all. That is her first instinct when those puppy eyes look up to her at the local Humane Society. However, her house is already filled to dog capacity, even if her husband would agree to "just one more."